过去从未死去,它甚至还未过去。
You must take personal responsibility. You cannot change the circumstances, the seasons, or the wind, but you can change yourself.
Every mathematical problem is a window into a new world of understanding.
食物的真正成本不仅是你商店里支付的,更是地球长期付出的代价。
我们今天做出的每一个决定都会影响未来海洋的健康。